45476513 has 4 divisors (see below), whose sum is σ = 48151620. Its totient is φ = 42801408.

The previous prime is 45476507. The next prime is 45476521. The reversal of 45476513 is 31567454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35916049 + 9560464 = 5993^2 + 3092^2 .

It is a cyclic number.

It is not a de Polignac number, because 45476513 - 2¹² = 45472417 is a prime.

It is a super-2 number, since 2×45476513² = 4136226469278338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45476573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337528 + ... + 1337561.

It is an arithmetic number, because the mean of its divisors is an integer number (12037905).

Almost surely, 2^45476513 is an apocalyptic number.

It is an amenable number.

45476513 is a deficient number, since it is larger than the sum of its proper divisors (2675107).

45476513 is a wasteful number, since it uses less digits than its factorization.

45476513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2675106.

The product of its digits is 50400, while the sum is 35.

The square root of 45476513 is about 6743.6275846165. The cubic root of 45476513 is about 356.9404106668.

It can be divided in two parts, 454 and 76513, that added together give a palindrome (76967).

The spelling of 45476513 in words is "forty-five million, four hundred seventy-six thousand, five hundred thirteen".